'use strict';
const {
    Model
} = require('sequelize');
module.exports = (sequelize, DataTypes) => {
    class Article extends Model {
        /**
         * Helper method for defining associations.
         * This method is not a part of Sequelize lifecycle.
         * The `models/index` file will call this method automatically.
         */
        static associate(models) {
            // define association here
        }
    }

    Article.init({
        title: {
            type: DataTypes.STRING,
            allowNull: false,
            validate: {
                notNull: {msg:'标题必须存在'},
                notEmpty:{msg:'标题不能为空'},
                len:{
                    args:[2,45],
                    msg:'标题长度需要在2-45个字符之间。'
                }
            }
        },
        content: DataTypes.TEXT
    }, {
        sequelize,
        modelName: 'Article',
    });
    return Article;
};